1、It is not a red bag.
2、This is not my English book.
3、Those are not Mary's friends.
4、They don't have any photos.
5、Alice doesn't have a video cassette.
6、I am not a middle school student.
7、I can't play soccer ball.
8、They don't come from America.
9、He doesn't have a little brother.
10、Lily's mother is not Peter's aunt.